Clear+Vivid with Alan Alda

Opposition to vaccines goes back to their invention. And while doubts about vaccine safely may have been justified 300 years ago, those same doubts have lingered among those opposing vaccines today – vaccines that are overwhelmingly safe and have saved millions of lives.

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An encounter on his commuter train led to 20 years of research that changed his life for the better. You too can be friendlier, kinder, more open, more curious – and the first step could be a smile and a hello to the stranger sitting next to you.

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A neuroscientist who also writes novels –  including one that became an award-winning movie – Lisa Genova lets us experience the stories lived by people with brain diseases ranging from Alzheimer's to bipolar disorder.

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Vivid stories of scientists whose claims were ignored or ridiculed, from Galileo to Kati Karikó – the woman whose work was critical in developing the mRNA Covid vaccine that saved millions of lives.

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Mutations sound scary. But the DNA that shaped us is has been mutating since we were born. Some mutations are bad for our health while others are helping us stay alive, sprucing up our livers and fighting off germs.

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